A remark on the blowing up of solutions to Nakao's problem

K Kita, R Kusaba - Journal of Mathematical Analysis and Applications, 2022 - Elsevier
This paper is devoted to studying blow-up of solutions to some system of a semilinear damped
wave equation and a semilinear wave equation for small data. In particular, we prove that …

[ЦИТИРОВАНИЕ][C] On some parabolic systems arising from a nuclear reactor model

Relationship between microorganisms and volatile components in each fermentation process in the kusaya gravy that plays an important role in the manufacturing of …

K Kita, R Unno, T Osada, H Yoshiyama… - Bioscience …, 2024 - academic.oup.com
The relationship between the microbiota and volatile components of kusaya gravy involved
in the manufacturing of kusaya, a traditional Japanese fermented fish product, in the Izu …

Bi-modal network combining convolutional neural network and TabNet, differentiating spinal tumors based on images and clinical risk factors

K Kita, T Fujimori, Y Suzuki, S Okada… - Medical Imaging 2023 …, 2023 - spiedigitallibrary.org
Schwannomas and meningiomas account for large proportion of primary spinal tumors and
need surgical procedures. Although preoperative discrimination of schwannomas and …

[PDF][PDF] On some parabolic systems arising from a nuclear reactor model (Theory of Evolution Equation and Mathematical Analysis of Nonlinear Phenomena)

K Kita - 数理解析研究所講究録, 2018 - repository.kulib.kyoto-u.ac.jp
Kita, Kosuke Kita, Kosuke. On some parabolic systems arising from a nuclear reactor model
(Theory of Evolution Equation and Mathematical Analysis of Nonlinear Phenomena). 数理…

Self-assembly of polymer droplets in a nematic liquid crystal at phase separation

K Kita, M Ichikawa, Y Kimura - Physical Review E—Statistical, Nonlinear, and …, 2008 - APS
We have studied the phase separation of a binary mixture of a polymer and a nematic liquid
crystal at a dilute polymer concentration. Various types of regular self-assemblies of polymer …

[PDF][PDF] On some parabolic systems arising from a nuclear reactor

K Kita - Nucl. Sci. Eng, 1968 - core.ac.uk
Title On some parabolic systems arising from a nuclear reactor model (Theory of Evolution
Equation and Mathematical Analysis of Page 1 Title On some parabolic systems arising from …

Bounds for global solutions of a reaction diffusion system with the Robin boundary conditions

K Kita, M Ôtani - arXiv preprint arXiv:1811.03844, 2018 - arxiv.org
In this paper, we consider the large-time behavior of solutions of a reaction diffusion system
arising from a nuclear reactor model with the Robin boundary conditions, which consists of …

Comparison of natural language processing algorithms in assessing the importance of head computed tomography reports written in Japanese

…, J Sato, M Tomiyama, D Nishigaki, K Kita… - Japanese Journal of …, 2024 - Springer
Purpose To propose a five-point scale for radiology report importance called Report Importance
Category (RIC) and to compare the performance of natural language processing (NLP) …

Annotation-free multi-organ anomaly detection in abdominal CT using free-text radiology reports: A multi-center retrospective study

J Sato, K Sugimoto, Y Suzuki, T Wataya, K Kita… - medRxiv, 2024 - medrxiv.org
Background Artificial intelligence (AI) systems designed to detect abnormalities in abdominal
computed tomography (CT) could reduce radiologists' workload and improve diagnostic …